144381376 has 14 divisors (see below), whose sum is σ = 286506920. Its totient is φ = 72190656.

The previous prime is 144381329. The next prime is 144381379. The reversal of 144381376 is 673183441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144381379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127916 + ... + 1128043.

It is an arithmetic number, because the mean of its divisors is an integer number (20464780).

Almost surely, 2^144381376 is an apocalyptic number.

144381376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144381376 is a deficient number, since it is larger than the sum of its proper divisors (142125544).

144381376 is an equidigital number, since it uses as much as digits as its factorization.

144381376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255971 (or 2255961 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 144381376 is about 12015.8801591893. The cubic root of 144381376 is about 524.6105968062.

The spelling of 144381376 in words is "one hundred forty-four million, three hundred eighty-one thousand, three hundred seventy-six".